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<div class="title">qwt_wheel.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_wheel.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_math.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_painter.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;qevent.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;qdrawutil.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;qstyle.h&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;qstyleoption.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;qelapsedtimer.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;qmath.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">class </span>QwtWheel::PrivateData</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;{</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        : <a class="code" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">orientation</a>( Qt::Horizontal )</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a81f3e69d4b9cc5badc514d9d74c40f3b">viewAngle</a>( 175.0 )</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        , <a class="code" href="class_qwt_wheel.html#ae88b6f36175c8af955fda61b2874c4d8">totalAngle</a>( 360.0 )</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        , <a class="code" href="class_qwt_wheel.html#af93ce9073b6333908e3faf9eb3e04427">tickCount</a>( 10 )</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a9cabd25c2435def3d20cdd7717bf2e54">wheelBorderWidth</a>( 2 )</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">borderWidth</a>( 2 )</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        , <a class="code" href="class_qwt_wheel.html#afe5d24b4119b4be93f28ad4bff0691c1">wheelWidth</a>( 20 )</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;        , mouseOffset( 0.0 )</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a5990d998c1063306eef8a5bb488fafad">updateInterval</a>( 50 )</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">mass</a>( 0.0 )</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        , timerId( 0 )</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        , speed( 0.0 )</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        , mouseValue( 0.0 )</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        , flyingValue( 0.0 )</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        , <a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">minimum</a>( 0.0 )</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">maximum</a>( 100.0 )</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        , <a class="code" href="class_qwt_wheel.html#ae98d9b0586c07266c11d1cd6b86c3519">singleStep</a>( 1.0 )</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a7e10b03ed24ddabbc19197b3adb49ccb">pageStepCount</a>( 1 )</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>( 0.0 )</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        , isScrolling( false )</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        , tracking( true )</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        , <a class="code" href="class_qwt_wheel.html#a217b37509785f04121a447798a329333">stepAlignment</a>( true )</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        , pendingValueChanged( false )</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        , inverted( false )</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        , <a class="code" href="class_qwt_wheel.html#ae8fc53d2bf4febbfa15075931ec6d75b">wrapping</a>( false )</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    }</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    Qt::Orientation <a class="code" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">orientation</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a81f3e69d4b9cc5badc514d9d74c40f3b">viewAngle</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ae88b6f36175c8af955fda61b2874c4d8">totalAngle</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#af93ce9073b6333908e3faf9eb3e04427">tickCount</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a9cabd25c2435def3d20cdd7717bf2e54">wheelBorderWidth</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">borderWidth</a>;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#afe5d24b4119b4be93f28ad4bff0691c1">wheelWidth</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordtype">double</span> mouseOffset;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a5990d998c1063306eef8a5bb488fafad">updateInterval</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">mass</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="comment">// for the flying wheel effect</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordtype">int</span> timerId;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    QElapsedTimer timer;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">double</span> speed;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">double</span> mouseValue;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordtype">double</span> flyingValue;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">minimum</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">maximum</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ae98d9b0586c07266c11d1cd6b86c3519">singleStep</a>;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a7e10b03ed24ddabbc19197b3adb49ccb">pageStepCount</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keywordtype">bool</span> isScrolling;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">bool</span> tracking;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#a217b37509785f04121a447798a329333">stepAlignment</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">bool</span> pendingValueChanged; <span class="comment">// when not tracking</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">bool</span> inverted;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#ae8fc53d2bf4febbfa15075931ec6d75b">wrapping</a>;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;};</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a98fc47123aac47168b5d98a73b87d0a7">   92</a></span>&#160;<a class="code" href="class_qwt_wheel.html#a98fc47123aac47168b5d98a73b87d0a7">QwtWheel::QwtWheel</a>( QWidget* parent ):</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    QWidget( parent )</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;{</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    setFocusPolicy( Qt::StrongFocus );</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Fixed );</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    setAttribute( Qt::WA_WState_OwnSizePolicy, <span class="keyword">false</span> );</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a57f465a31a9d2d88cb7a1d0e6391535e">  103</a></span>&#160;<a class="code" href="class_qwt_wheel.html#a57f465a31a9d2d88cb7a1d0e6391535e">QwtWheel::~QwtWheel</a>()</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;{</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a321dde4b49b3f6780a1554af060e57ef">  120</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a321dde4b49b3f6780a1554af060e57ef">QwtWheel::setTracking</a>( <span class="keywordtype">bool</span> enable )</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;{</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    m_data-&gt;tracking = enable;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;}</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ac84f4683b574c9186786a1f969cd5fe1">  129</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#ac84f4683b574c9186786a1f969cd5fe1">QwtWheel::isTracking</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;tracking;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a5c234f68f0ff9906e2861e6fcd9dcc54">  142</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a5c234f68f0ff9906e2861e6fcd9dcc54">QwtWheel::setUpdateInterval</a>( <span class="keywordtype">int</span> interval )</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;{</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    m_data-&gt;updateInterval = qMax( interval, 50 );</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a5990d998c1063306eef8a5bb488fafad">  151</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a5990d998c1063306eef8a5bb488fafad">QwtWheel::updateInterval</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;updateInterval;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;}</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a8bfa6308db212451dc81624cae6bfa5c">  163</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a8bfa6308db212451dc81624cae6bfa5c">QwtWheel::mousePressEvent</a>( QMouseEvent* event )</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;{</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    m_data-&gt;isScrolling = <a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">wheelRect</a>().contains( event-&gt;pos() );</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isScrolling )</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        m_data-&gt;timer.start();</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        m_data-&gt;speed = 0.0;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        m_data-&gt;mouseValue = <a class="code" href="class_qwt_wheel.html#aa69c2101119d586512bfbbcbd0957b86">valueAt</a>( event-&gt;pos() );</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        m_data-&gt;mouseOffset = m_data-&gt;mouseValue - m_data-&gt;value;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        m_data-&gt;pendingValueChanged = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#aa9cb862f6ed4a75b007f13bbc3804ad0">wheelPressed</a>();</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a60b0bb4f0082e5fb8967745cb8d340c1">  188</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a60b0bb4f0082e5fb8967745cb8d340c1">QwtWheel::mouseMoveEvent</a>( QMouseEvent* event )</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;{</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="keywordflow">if</span> ( !m_data-&gt;isScrolling )</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keywordtype">double</span> mouseValue = <a class="code" href="class_qwt_wheel.html#aa69c2101119d586512bfbbcbd0957b86">valueAt</a>( event-&gt;pos() );</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mass &gt; 0.0 )</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordtype">double</span> ms = m_data-&gt;timer.restart();</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        <span class="comment">// the interval when mouse move events are posted are somehow</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="comment">// random. To avoid unrealistic speed values we limit ms</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        ms = qMax( ms, 5.0 );</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        m_data-&gt;speed = ( mouseValue - m_data-&gt;mouseValue ) / ms;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    }</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    m_data-&gt;mouseValue = mouseValue;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = boundedValue( mouseValue - m_data-&gt;mouseOffset );</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stepAlignment )</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = alignedValue( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> );</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> != m_data-&gt;value )</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        m_data-&gt;value = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        update();</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#a7d0f833add72c3aceb0773825626bddf">wheelMoved</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;tracking )</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;            m_data-&gt;pendingValueChanged = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;}</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a46d2d6c42c0e3fb331e325e991f41c61">  237</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a46d2d6c42c0e3fb331e325e991f41c61">QwtWheel::mouseReleaseEvent</a>( QMouseEvent* event )</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;{</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    Q_UNUSED( event );</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">if</span> ( !m_data-&gt;isScrolling )</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    m_data-&gt;isScrolling = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="keywordtype">bool</span> startFlying = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mass &gt; 0.0 )</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    {</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <span class="keyword">const</span> qint64 ms = m_data-&gt;timer.elapsed();</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        <span class="keywordflow">if</span> ( ( std::fabs( m_data-&gt;speed ) &gt; 0.0 ) &amp;&amp; ( ms &lt; 50 ) )</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            startFlying = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    }</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    <span class="keywordflow">if</span> ( startFlying )</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    {</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        m_data-&gt;flyingValue =</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            boundedValue( m_data-&gt;mouseValue - m_data-&gt;mouseOffset );</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        m_data-&gt;timerId = startTimer( m_data-&gt;updateInterval );</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    }</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    {</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;pendingValueChanged )</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    }</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    m_data-&gt;pendingValueChanged = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    m_data-&gt;mouseOffset = 0.0;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    Q_EMIT <a class="code" href="class_qwt_wheel.html#a9ddffcbd6752571e8b1d75f2640dc6d5">wheelReleased</a>();</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;}</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160; </div>
<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a59d023cf300bf9ebc47800b00dd6629a">  283</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a59d023cf300bf9ebc47800b00dd6629a">QwtWheel::timerEvent</a>( QTimerEvent* event )</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;{</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="keywordflow">if</span> ( event-&gt;timerId() != m_data-&gt;timerId )</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        QWidget::timerEvent( event );</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    m_data-&gt;speed *= std::exp( -m_data-&gt;updateInterval * 0.001 / m_data-&gt;mass );</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160; </div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    m_data-&gt;flyingValue += m_data-&gt;speed * m_data-&gt;updateInterval;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    m_data-&gt;flyingValue = boundedValue( m_data-&gt;flyingValue );</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160; </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;flyingValue;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stepAlignment )</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = alignedValue( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> );</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">if</span> ( std::fabs( m_data-&gt;speed ) &lt; 0.001 * m_data-&gt;singleStep )</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        <span class="comment">// stop if m_data-&gt;speed &lt; one step per second</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> != m_data-&gt;value )</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    {</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        m_data-&gt;value = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        update();</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;tracking || m_data-&gt;timerId == 0 )</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    }</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;}</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160; </div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a1e5b0e08915b210cc6b854cab94a92df">  324</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a1e5b0e08915b210cc6b854cab94a92df">QwtWheel::wheelEvent</a>( QWheelEvent* event )</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;{</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="preprocessor">#if QT_VERSION &lt; 0x050e00</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = <span class="keyword">event</span>-&gt;pos();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> wheelDelta = <span class="keyword">event</span>-&gt;delta();</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    <span class="keyword">const</span> QPoint wheelPos = <span class="keyword">event</span>-&gt;position().toPoint();</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keyword">const</span> QPoint delta = <span class="keyword">event</span>-&gt;angleDelta();</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> wheelDelta = ( qAbs( delta.x() ) &gt; qAbs( delta.y() ) )</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        ? delta.x() : delta.y();</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">wheelRect</a>().contains( wheelPos ) )</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    {</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keyword">event</span>-&gt;ignore();</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isScrolling )</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160; </div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <span class="keywordtype">double</span> increment = 0.0;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160; </div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    <span class="keywordflow">if</span> ( ( event-&gt;modifiers() &amp; Qt::ControlModifier ) ||</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        ( event-&gt;modifiers() &amp; Qt::ShiftModifier ) )</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    {</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        <span class="comment">// one page regardless of delta</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        increment = m_data-&gt;singleStep * m_data-&gt;pageStepCount;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        <span class="keywordflow">if</span> ( wheelDelta &lt; 0 )</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;            increment = -increment;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    }</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    {</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> numSteps = wheelDelta / 120;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        increment = m_data-&gt;singleStep * numSteps;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    }</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160; </div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Vertical &amp;&amp; m_data-&gt;inverted )</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        increment = -increment;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = boundedValue( m_data-&gt;value + increment );</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;stepAlignment )</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = alignedValue( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> );</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160; </div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> != m_data-&gt;value )</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    {</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        m_data-&gt;value = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        update();</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#a7d0f833add72c3aceb0773825626bddf">wheelMoved</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;    }</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;}</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae49ecf92694c5c67ebf9b591b16d5655">  409</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#ae49ecf92694c5c67ebf9b591b16d5655">QwtWheel::keyPressEvent</a>( QKeyEvent* event )</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;{</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isScrolling )</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    {</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;        <span class="comment">// don&#39;t interfere mouse scrolling</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;value;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keywordtype">double</span> increment = 0.0;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160; </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    <span class="keywordflow">switch</span> ( event-&gt;key() )</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    {</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        <span class="keywordflow">case</span> Qt::Key_Down:</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        {</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Vertical &amp;&amp; m_data-&gt;inverted )</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                increment = m_data-&gt;singleStep;</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                increment = -m_data-&gt;singleStep;</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160; </div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        }</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        <span class="keywordflow">case</span> Qt::Key_Up:</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        {</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Vertical &amp;&amp; m_data-&gt;inverted )</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;                increment = -m_data-&gt;singleStep;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;                increment = m_data-&gt;singleStep;</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        }</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        <span class="keywordflow">case</span> Qt::Key_Left:</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        {</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Horizontal )</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;            {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;inverted )</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;                    increment = m_data-&gt;singleStep;</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;                    increment = -m_data-&gt;singleStep;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;            }</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        }</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <span class="keywordflow">case</span> Qt::Key_Right:</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        {</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Horizontal )</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;            {</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;inverted )</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;                    increment = -m_data-&gt;singleStep;</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;                    increment = m_data-&gt;singleStep;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;            }</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;        }</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;        <span class="keywordflow">case</span> Qt::Key_PageUp:</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        {</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;            increment = m_data-&gt;pageStepCount * m_data-&gt;singleStep;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;        }</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;        <span class="keywordflow">case</span> Qt::Key_PageDown:</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;        {</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;            increment = -m_data-&gt;pageStepCount * m_data-&gt;singleStep;</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;        }</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;        <span class="keywordflow">case</span> Qt::Key_Home:</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;        {</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;            <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;minimum;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;        }</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        <span class="keywordflow">case</span> Qt::Key_End:</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;        {</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;            <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;maximum;</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        }</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;        <span class="keywordflow">default</span>:;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            {</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;                <span class="keyword">event</span>-&gt;ignore();</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;            }</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    }</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160; </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    <span class="keywordflow">if</span> ( event-&gt;isAccepted() )</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    <span class="keywordflow">if</span> ( increment != 0.0 )</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    {</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = boundedValue( m_data-&gt;value + increment );</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160; </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;stepAlignment )</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;            <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = alignedValue( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> );</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;    }</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160; </div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> != m_data-&gt;value )</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    {</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;        m_data-&gt;value = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;        update();</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160; </div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#a7d0f833add72c3aceb0773825626bddf">wheelMoved</a>( m_data-&gt;value );</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    }</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;}</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160; </div>
<div class="line"><a name="l00519"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae13600528c5b13a27b4220ac53b22153">  519</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#ae13600528c5b13a27b4220ac53b22153">QwtWheel::setTickCount</a>( <span class="keywordtype">int</span> count )</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;{</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    count = qBound( 6, count, 50 );</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160; </div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;    <span class="keywordflow">if</span> ( count != m_data-&gt;tickCount )</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    {</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;        m_data-&gt;tickCount = qBound( 6, count, 50 );</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;        update();</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    }</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;}</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160; </div>
<div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#af93ce9073b6333908e3faf9eb3e04427">  534</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#af93ce9073b6333908e3faf9eb3e04427">QwtWheel::tickCount</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;tickCount;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;}</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160; </div>
<div class="line"><a name="l00551"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a4aa70134746908cef687e3c1bb7aa60c">  551</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a4aa70134746908cef687e3c1bb7aa60c">QwtWheel::setWheelBorderWidth</a>( <span class="keywordtype">int</span> borderWidth )</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;{</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> d = qMin( width(), height() ) / 3;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">borderWidth</a> = qMin( <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">borderWidth</a>, d );</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    m_data-&gt;wheelBorderWidth = qMax( <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">borderWidth</a>, 1 );</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    update();</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;}</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a9cabd25c2435def3d20cdd7717bf2e54">  563</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a9cabd25c2435def3d20cdd7717bf2e54">QwtWheel::wheelBorderWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;wheelBorderWidth;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;}</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00576"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a50a2046f1151af7599aee3ad8f4e3ff0">  576</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a50a2046f1151af7599aee3ad8f4e3ff0">QwtWheel::setBorderWidth</a>( <span class="keywordtype">int</span> width )</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;{</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    m_data-&gt;borderWidth = qMax( width, 0 );</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    update();</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;}</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">  586</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">QwtWheel::borderWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;borderWidth;</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;}</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160; </div>
<div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">  594</a></span>&#160;QRect <a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">QwtWheel::wheelRect</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> bw = m_data-&gt;borderWidth;</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    <span class="keywordflow">return</span> contentsRect().adjusted( bw, bw, -bw, -bw );</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;}</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160; </div>
<div class="line"><a name="l00613"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae4e5dfd4c6683706716681cfd7e3d8bf">  613</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#ae4e5dfd4c6683706716681cfd7e3d8bf">QwtWheel::setTotalAngle</a>( <span class="keywordtype">double</span> angle )</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;{</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;    <span class="keywordflow">if</span> ( angle &lt; 0.0 )</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        angle = 0.0;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160; </div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    m_data-&gt;totalAngle = angle;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;    update();</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;}</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160; </div>
<div class="line"><a name="l00626"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae88b6f36175c8af955fda61b2874c4d8">  626</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ae88b6f36175c8af955fda61b2874c4d8">QwtWheel::totalAngle</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;totalAngle;</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;}</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160; </div>
<div class="line"><a name="l00639"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#acae74c8161fd1df728f26253dd1defa8">  639</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#acae74c8161fd1df728f26253dd1defa8">QwtWheel::setOrientation</a>( Qt::Orientation orientation )</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;{</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation == <a class="code" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">orientation</a> )</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160; </div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;    <span class="keywordflow">if</span> ( !testAttribute( Qt::WA_WState_OwnSizePolicy ) )</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    {</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;        QSizePolicy sp = sizePolicy();</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;        sp.transpose();</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        setSizePolicy( sp );</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;        setAttribute( Qt::WA_WState_OwnSizePolicy, <span class="keyword">false</span> );</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    }</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160; </div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    m_data-&gt;orientation = <a class="code" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">orientation</a>;</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    update();</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;}</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160; </div>
<div class="line"><a name="l00661"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">  661</a></span>&#160;Qt::Orientation <a class="code" href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">QwtWheel::orientation</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;orientation;</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;}</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160; </div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a7f15b6aef98ad6b52bebc749381bc753">  676</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a7f15b6aef98ad6b52bebc749381bc753">QwtWheel::setViewAngle</a>( <span class="keywordtype">double</span> angle )</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;{</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;    m_data-&gt;viewAngle = qBound( 10.0, angle, 175.0 );</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    update();</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;}</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160; </div>
<div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a81f3e69d4b9cc5badc514d9d74c40f3b">  686</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a81f3e69d4b9cc5badc514d9d74c40f3b">QwtWheel::viewAngle</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;viewAngle;</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;}</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160; </div>
<div class="line"><a name="l00697"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#aa69c2101119d586512bfbbcbd0957b86">  697</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#aa69c2101119d586512bfbbcbd0957b86">QwtWheel::valueAt</a>( <span class="keyword">const</span> QPoint&amp; pos )<span class="keyword"> const</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;    <span class="keyword">const</span> QRectF rect = <a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">wheelRect</a>();</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160; </div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;    <span class="keywordtype">double</span> w, dx;</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Vertical )</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    {</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;        w = rect.height();</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;        dx = rect.top() - pos.y();</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;    }</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    {</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;        w = rect.width();</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;        dx = pos.x() - rect.left();</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    }</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160; </div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    <span class="keywordflow">if</span> ( w == 0.0 )</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160; </div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;inverted )</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;    {</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;        dx = w - dx;</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;    }</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160; </div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    <span class="comment">// w pixels is an arc of viewAngle degrees,</span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    <span class="comment">// so we convert change in pixels to change in angle</span></div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> ang = dx * m_data-&gt;viewAngle / w;</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160; </div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    <span class="comment">// value range maps to totalAngle degrees,</span></div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    <span class="comment">// so convert the change in angle to a change in value</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> val = ang * ( <a class="code" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">maximum</a>() - <a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">minimum</a>() ) / m_data-&gt;totalAngle;</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160; </div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;    <span class="keywordflow">return</span> val;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;}</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160; </div>
<div class="line"><a name="l00736"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a1155502628854144386573cec4edecfb">  736</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a1155502628854144386573cec4edecfb">QwtWheel::paintEvent</a>( QPaintEvent* event )</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;{</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;    QPainter painter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;    painter.setClipRegion( event-&gt;region() );</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160; </div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;    QStyleOption opt;</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    opt.initFrom(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    style()-&gt;drawPrimitive(QStyle::PE_Widget, &amp;opt, &amp;painter, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160; </div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    qDrawShadePanel( &amp;painter,</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;        contentsRect(), palette(), <span class="keyword">true</span>, m_data-&gt;borderWidth );</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160; </div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;    <a class="code" href="class_qwt_wheel.html#a2c4fc6e5e04cd5623a035fd9581d395f">drawWheelBackground</a>( &amp;painter, <a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">wheelRect</a>() );</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    <a class="code" href="class_qwt_wheel.html#aba74d0e494f6e590ac1deac60a66a68e">drawTicks</a>( &amp;painter, <a class="code" href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">wheelRect</a>() );</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">if</span> ( hasFocus() )</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;        <a class="code" href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a>( &amp;painter, <span class="keyword">this</span> );</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;}</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160; </div>
<div class="line"><a name="l00761"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a2c4fc6e5e04cd5623a035fd9581d395f">  761</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a2c4fc6e5e04cd5623a035fd9581d395f">QwtWheel::drawWheelBackground</a>(</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;    QPainter* painter, <span class="keyword">const</span> QRectF&amp; rect )</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;{</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    painter-&gt;save();</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160; </div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;    QPalette pal = palette();</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160; </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;    <span class="comment">//  draw shaded background</span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;    QLinearGradient gradient( rect.topLeft(),</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;        ( m_data-&gt;orientation == Qt::Horizontal ) ? rect.topRight() : rect.bottomLeft() );</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;    gradient.setColorAt( 0.0, pal.color( QPalette::Button ) );</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;    gradient.setColorAt( 0.2, pal.color( QPalette::Midlight ) );</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;    gradient.setColorAt( 0.7, pal.color( QPalette::Mid ) );</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;    gradient.setColorAt( 1.0, pal.color( QPalette::Dark ) );</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160; </div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    painter-&gt;fillRect( rect, gradient );</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160; </div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;    <span class="comment">// draw internal border</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160; </div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;    <span class="keyword">const</span> QPen lightPen( palette().color( QPalette::Light ),</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;        m_data-&gt;wheelBorderWidth, Qt::SolidLine, Qt::FlatCap );</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;    <span class="keyword">const</span> QPen darkPen( pal.color( QPalette::Dark ),</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;        m_data-&gt;wheelBorderWidth, Qt::SolidLine, Qt::FlatCap );</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160; </div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> bw2 = 0.5 * m_data-&gt;wheelBorderWidth;</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160; </div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Horizontal )</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;    {</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;        painter-&gt;setPen( lightPen );</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;        painter-&gt;drawLine( QPointF( rect.left(), rect.top() + bw2 ),</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;            QPointF( rect.right(), rect.top() + bw2 ) );</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160; </div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;        painter-&gt;setPen( darkPen );</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;        painter-&gt;drawLine( QPointF( rect.left(), rect.bottom() - bw2 ),</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;            QPointF( rect.right(), rect.bottom() - bw2 ) );</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    }</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;    <span class="keywordflow">else</span> <span class="comment">// Qt::Vertical</span></div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;    {</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;        painter-&gt;setPen( lightPen );</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;        painter-&gt;drawLine( QPointF( rect.left() + bw2, rect.top() ),</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;            QPointF( rect.left() + bw2, rect.bottom() ) );</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160; </div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        painter-&gt;setPen( darkPen );</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;        painter-&gt;drawLine( QPointF( rect.right() - bw2, rect.top() ),</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;            QPointF( rect.right() - bw2, rect.bottom() ) );</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;    }</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160; </div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;    painter-&gt;restore();</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;}</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160; </div>
<div class="line"><a name="l00817"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#aba74d0e494f6e590ac1deac60a66a68e">  817</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#aba74d0e494f6e590ac1deac60a66a68e">QwtWheel::drawTicks</a>( QPainter* painter, <span class="keyword">const</span> QRectF&amp; rect )</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;{</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> range = m_data-&gt;maximum - m_data-&gt;minimum;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160; </div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;    <span class="keywordflow">if</span> ( range == 0.0 || m_data-&gt;totalAngle == 0.0 )</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;    {</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;    }</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160; </div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;    <span class="keyword">const</span> QPen lightPen( palette().color( QPalette::Light ),</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;        0, Qt::SolidLine, Qt::FlatCap );</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;    <span class="keyword">const</span> QPen darkPen( palette().color( QPalette::Dark ),</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;        0, Qt::SolidLine, Qt::FlatCap );</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160; </div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> cnvFactor = qAbs( m_data-&gt;totalAngle / range );</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> halfIntv = 0.5 * m_data-&gt;viewAngle / cnvFactor;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> loValue = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>() - halfIntv;</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> hiValue = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>() + halfIntv;</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> tickWidth = 360.0 / double( m_data-&gt;tickCount ) / cnvFactor;</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> sinArc = qFastSin( m_data-&gt;viewAngle * M_PI / 360.0 );</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160; </div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation == Qt::Horizontal )</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    {</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> radius = rect.width() * 0.5;</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;        <span class="keywordtype">double</span> l1 = rect.top() + m_data-&gt;wheelBorderWidth;</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;        <span class="keywordtype">double</span> l2 = rect.bottom() - m_data-&gt;wheelBorderWidth - 1;</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160; </div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        <span class="comment">// draw one point over the border if border &gt; 1</span></div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;wheelBorderWidth &gt; 1 )</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;        {</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;            l1--;</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;            l2++;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;        }</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160; </div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> maxpos = rect.right() - 2;</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> minpos = rect.left() + 2;</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160; </div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;        <span class="comment">// draw tick marks</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">double</span> tickValue = std::ceil( loValue / tickWidth ) * tickWidth;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;            tickValue &lt; hiValue; tickValue += tickWidth )</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        {</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> angle = qwtRadians( tickValue - <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>() );</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> s = qFastSin( angle * cnvFactor );</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160; </div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> off = radius * ( sinArc + s ) / sinArc;</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160; </div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;            <span class="keywordtype">double</span> tickPos;</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;inverted )</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;                tickPos = rect.left() + off;</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;                tickPos = rect.right() - off;</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160; </div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;            <span class="keywordflow">if</span> ( ( tickPos &lt;= maxpos ) &amp;&amp; ( tickPos &gt; minpos ) )</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;            {</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;                painter-&gt;setPen( darkPen );</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;                painter-&gt;drawLine( QPointF( tickPos - 1, l1 ),</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;                    QPointF( tickPos - 1,  l2 ) );</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;                painter-&gt;setPen( lightPen );</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;                painter-&gt;drawLine( QPointF( tickPos, l1 ),</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;                    QPointF( tickPos, l2 ) );</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;            }</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;        }</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    }</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;    <span class="keywordflow">else</span> <span class="comment">// Qt::Vertical</span></div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;    {</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> radius = rect.height() * 0.5;</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160; </div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;        <span class="keywordtype">double</span> l1 = rect.left() + m_data-&gt;wheelBorderWidth;</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;        <span class="keywordtype">double</span> l2 = rect.right() - m_data-&gt;wheelBorderWidth - 1;</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160; </div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        <span class="keywordflow">if</span> ( m_data-&gt;wheelBorderWidth &gt; 1 )</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;        {</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;            l1--;</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;            l2++;</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;        }</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160; </div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> maxpos = rect.bottom() - 2;</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> minpos = rect.top() + 2;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160; </div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">double</span> tickValue = std::ceil( loValue / tickWidth ) * tickWidth;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;            tickValue &lt; hiValue; tickValue += tickWidth )</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;        {</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> angle = qwtRadians( tickValue - <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>() );</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> s = qFastSin( angle * cnvFactor );</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160; </div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> off = radius * ( sinArc + s ) / sinArc;</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160; </div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;            <span class="keywordtype">double</span> tickPos;</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160; </div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;inverted )</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;                tickPos = rect.bottom() - off;</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;                tickPos = rect.top() + off;</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160; </div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;            <span class="keywordflow">if</span> ( ( tickPos &lt;= maxpos ) &amp;&amp; ( tickPos &gt; minpos ) )</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;            {</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;                painter-&gt;setPen( darkPen );</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;                painter-&gt;drawLine( QPointF( l1, tickPos - 1 ),</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;                    QPointF( l2, tickPos - 1 ) );</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;                painter-&gt;setPen( lightPen );</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;                painter-&gt;drawLine( QPointF( l1, tickPos ),</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;                    QPointF( l2, tickPos ) );</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;            }</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;        }</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    }</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;}</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160; </div>
<div class="line"><a name="l00934"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ac434254039981344ccca22c76bce4f38">  934</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#ac434254039981344ccca22c76bce4f38">QwtWheel::setWheelWidth</a>( <span class="keywordtype">int</span> width )</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;{</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;    m_data-&gt;wheelWidth = width;</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;    update();</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;}</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160; </div>
<div class="line"><a name="l00944"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#afe5d24b4119b4be93f28ad4bff0691c1">  944</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#afe5d24b4119b4be93f28ad4bff0691c1">QwtWheel::wheelWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;wheelWidth;</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;}</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160; </div>
<div class="line"><a name="l00952"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a251b2b8fc13cda93896617e748eb61ef">  952</a></span>&#160;QSize <a class="code" href="class_qwt_wheel.html#a251b2b8fc13cda93896617e748eb61ef">QwtWheel::sizeHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;    <span class="keyword">const</span> QSize hint = <a class="code" href="class_qwt_wheel.html#a320384c5009d2dfa38991feb1b5e7ace">minimumSizeHint</a>();</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;    <span class="keywordflow">return</span> qwtExpandedToGlobalStrut( hint );</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;}</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160; </div>
<div class="line"><a name="l00962"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a320384c5009d2dfa38991feb1b5e7ace">  962</a></span>&#160;QSize <a class="code" href="class_qwt_wheel.html#a320384c5009d2dfa38991feb1b5e7ace">QwtWheel::minimumSizeHint</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;    QSize sz( 3 * m_data-&gt;wheelWidth + 2 * m_data-&gt;borderWidth,</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;        m_data-&gt;wheelWidth + 2 * m_data-&gt;borderWidth );</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;orientation != Qt::Horizontal )</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;        sz.transpose();</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160; </div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    <span class="keywordflow">return</span> sz;</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;}</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160; </div>
<div class="line"><a name="l00980"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a63f5d4794cc1e624ab305083c7f4ed29">  980</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a63f5d4794cc1e624ab305083c7f4ed29">QwtWheel::setSingleStep</a>( <span class="keywordtype">double</span> stepSize )</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;{</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;    m_data-&gt;singleStep = qwtMaxF( stepSize, 0.0 );</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;}</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160; </div>
<div class="line"><a name="l00989"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae98d9b0586c07266c11d1cd6b86c3519">  989</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ae98d9b0586c07266c11d1cd6b86c3519">QwtWheel::singleStep</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;singleStep;</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;}</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160; </div>
<div class="line"><a name="l01004"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a5e5bf1d335538ff6971d48b914f26d51"> 1004</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a5e5bf1d335538ff6971d48b914f26d51">QwtWheel::setStepAlignment</a>( <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;{</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;    <span class="keywordflow">if</span> ( on != m_data-&gt;stepAlignment )</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;    {</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        m_data-&gt;stepAlignment = on;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;    }</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;}</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; </div>
<div class="line"><a name="l01016"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a217b37509785f04121a447798a329333"> 1016</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#a217b37509785f04121a447798a329333">QwtWheel::stepAlignment</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;stepAlignment;</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;}</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; </div>
<div class="line"><a name="l01034"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#adeecd6e684163c92143908240f89ce1e"> 1034</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#adeecd6e684163c92143908240f89ce1e">QwtWheel::setPageStepCount</a>( <span class="keywordtype">int</span> count )</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;{</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;    m_data-&gt;pageStepCount = qMax( 0, count );</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;}</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; </div>
<div class="line"><a name="l01043"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a7e10b03ed24ddabbc19197b3adb49ccb"> 1043</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="class_qwt_wheel.html#a7e10b03ed24ddabbc19197b3adb49ccb">QwtWheel::pageStepCount</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;pageStepCount;</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;}</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; </div>
<div class="line"><a name="l01059"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a5150a1bca89e97eb0fe7237c5e23f17f"> 1059</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a5150a1bca89e97eb0fe7237c5e23f17f">QwtWheel::setRange</a>( <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max )</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;{</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;    max = qwtMaxF( min, max );</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; </div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;minimum == min &amp;&amp; m_data-&gt;maximum == max )</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; </div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    m_data-&gt;minimum = min;</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;    m_data-&gt;maximum = max;</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; </div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;value &lt; min || m_data-&gt;value &gt; max )</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;    {</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;        m_data-&gt;value = qBound( min, m_data-&gt;value, max );</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; </div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;        update();</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;    }</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;}</div>
<div class="line"><a name="l01085"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a7690c0a3f60afdaabf3bd52317787ae8"> 1085</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a7690c0a3f60afdaabf3bd52317787ae8">QwtWheel::setMinimum</a>( <span class="keywordtype">double</span> value )</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;{</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;    <a class="code" href="class_qwt_wheel.html#a5150a1bca89e97eb0fe7237c5e23f17f">setRange</a>( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>, <a class="code" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">maximum</a>() );</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;}</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; </div>
<div class="line"><a name="l01094"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f"> 1094</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">QwtWheel::minimum</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;minimum;</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;}</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; </div>
<div class="line"><a name="l01105"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#afadb25bf4d4c4e0e279f3b3b23078ffc"> 1105</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#afadb25bf4d4c4e0e279f3b3b23078ffc">QwtWheel::setMaximum</a>( <span class="keywordtype">double</span> value )</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;{</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;    <a class="code" href="class_qwt_wheel.html#a5150a1bca89e97eb0fe7237c5e23f17f">setRange</a>( <a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">minimum</a>(), <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> );</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;}</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; </div>
<div class="line"><a name="l01114"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1"> 1114</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">QwtWheel::maximum</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;maximum;</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;}</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; </div>
<div class="line"><a name="l01127"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a6f46526b283b7fde127bc595c96db7e8"> 1127</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a6f46526b283b7fde127bc595c96db7e8">QwtWheel::setValue</a>( <span class="keywordtype">double</span> value )</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;{</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;    <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;    m_data-&gt;isScrolling = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; </div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;    <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = qBound( m_data-&gt;minimum, <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>, m_data-&gt;maximum );</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; </div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;value != <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> )</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;    {</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;        m_data-&gt;value = <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; </div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;        update();</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;        Q_EMIT <a class="code" href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">valueChanged</a>( m_data-&gt;value );</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;    }</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;}</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; </div>
<div class="line"><a name="l01147"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195"> 1147</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">QwtWheel::value</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;value;</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;}</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; </div>
<div class="line"><a name="l01163"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#af64302130292bcd7daaaaa5809a5d541"> 1163</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#af64302130292bcd7daaaaa5809a5d541">QwtWheel::setInverted</a>( <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;{</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;inverted != on )</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;    {</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;        m_data-&gt;inverted = on;</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;        update();</div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;    }</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;}</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; </div>
<div class="line"><a name="l01176"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#aee17a3ed663926c59affb367fffa9718"> 1176</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#aee17a3ed663926c59affb367fffa9718">QwtWheel::isInverted</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;inverted;</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;}</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; </div>
<div class="line"><a name="l01190"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae56201a09773c85831b829be5858d4ce"> 1190</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#ae56201a09773c85831b829be5858d4ce">QwtWheel::setWrapping</a>( <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;{</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;    m_data-&gt;wrapping = on;</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;}</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; </div>
<div class="line"><a name="l01199"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#ae8fc53d2bf4febbfa15075931ec6d75b"> 1199</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_wheel.html#ae8fc53d2bf4febbfa15075931ec6d75b">QwtWheel::wrapping</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;wrapping;</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;}</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; </div>
<div class="line"><a name="l01221"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a2af8b9b10ebff58b351027208c1e2b86"> 1221</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#a2af8b9b10ebff58b351027208c1e2b86">QwtWheel::setMass</a>( <span class="keywordtype">double</span> mass )</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;{</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">mass</a> &lt; 0.001 )</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;    {</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;        m_data-&gt;mass = 0.0;</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;    }</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;    {</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;        m_data-&gt;mass = qwtMinF( 100.0, <a class="code" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">mass</a> );</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;    }</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; </div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;mass &lt;= 0.0 )</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;        <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">stopFlying</a>();</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;}</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; </div>
<div class="line"><a name="l01240"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12"> 1240</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">QwtWheel::mass</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;mass;</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;}</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160; </div>
<div class="line"><a name="l01246"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8"> 1246</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">QwtWheel::stopFlying</a>()</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;{</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;timerId != 0 )</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;    {</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;        killTimer( m_data-&gt;timerId );</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;        m_data-&gt;timerId = 0;</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;        m_data-&gt;speed = 0.0;</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;    }</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;}</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; </div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;<span class="keywordtype">double</span> QwtWheel::boundedValue( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> range = m_data-&gt;maximum - m_data-&gt;minimum;</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; </div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;wrapping &amp;&amp; range &gt;= 0.0 )</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;    {</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;        <span class="keywordflow">if</span> ( value &lt; m_data-&gt;<a class="code" href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">minimum</a> )</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;        {</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;            <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> += std::ceil( ( m_data-&gt;minimum - <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> ) / range ) * range;</div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;        }</div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;        <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> &gt; m_data-&gt;maximum )</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;        {</div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;            <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> -= std::ceil( ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> - m_data-&gt;maximum ) / range ) * range;</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;        }</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;    }</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;    {</div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = qBound( m_data-&gt;minimum, <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>, m_data-&gt;maximum );</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;    }</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; </div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;}</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; </div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;<span class="keywordtype">double</span> QwtWheel::alignedValue( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span> stepSize = m_data-&gt;singleStep;</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160; </div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;    <span class="keywordflow">if</span> ( stepSize &gt; 0.0 )</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;    {</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;        <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;minimum +</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;            qRound( ( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> - m_data-&gt;minimum ) / stepSize ) * stepSize;</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; </div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;        <span class="keywordflow">if</span> ( stepSize &gt; 1e-12 )</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;        {</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;            <span class="keywordflow">if</span> ( qFuzzyCompare( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> + 1.0, 1.0 ) )</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;            {</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;                <span class="comment">// correct rounding error if value = 0</span></div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;                <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = 0.0;</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;            }</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( qFuzzyCompare( <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>, m_data-&gt;maximum ) )</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;            {</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;                <span class="comment">// correct rounding error at the border</span></div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;                <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a> = m_data-&gt;maximum;</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;            }</div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;        }</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;    }</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; </div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">value</a>;</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;}</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; </div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_wheel.cpp&quot;</span></div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_qwt_painter_html_aad72e955692b37a06547a6c0d62817b0"><div class="ttname"><a href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a></div><div class="ttdeci">static void drawFocusRect(QPainter *, const QWidget *)</div><div class="ttdoc">Draw a focus rectangle on a widget using its style.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00815">qwt_painter.cpp:815</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a1155502628854144386573cec4edecfb"><div class="ttname"><a href="class_qwt_wheel.html#a1155502628854144386573cec4edecfb">QwtWheel::paintEvent</a></div><div class="ttdeci">virtual void paintEvent(QPaintEvent *) override</div><div class="ttdoc">Qt Paint Event.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00736">qwt_wheel.cpp:736</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a1e5b0e08915b210cc6b854cab94a92df"><div class="ttname"><a href="class_qwt_wheel.html#a1e5b0e08915b210cc6b854cab94a92df">QwtWheel::wheelEvent</a></div><div class="ttdeci">virtual void wheelEvent(QWheelEvent *) override</div><div class="ttdoc">Handle wheel events.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00324">qwt_wheel.cpp:324</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a1f1d8067921d413fc7440dfbc0e74d52"><div class="ttname"><a href="class_qwt_wheel.html#a1f1d8067921d413fc7440dfbc0e74d52">QwtWheel::orientation</a></div><div class="ttdeci">Qt::Orientation orientation() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00661">qwt_wheel.cpp:661</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a217b37509785f04121a447798a329333"><div class="ttname"><a href="class_qwt_wheel.html#a217b37509785f04121a447798a329333">QwtWheel::stepAlignment</a></div><div class="ttdeci">bool stepAlignment() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01016">qwt_wheel.cpp:1016</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a251b2b8fc13cda93896617e748eb61ef"><div class="ttname"><a href="class_qwt_wheel.html#a251b2b8fc13cda93896617e748eb61ef">QwtWheel::sizeHint</a></div><div class="ttdeci">virtual QSize sizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00952">qwt_wheel.cpp:952</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a2af8b9b10ebff58b351027208c1e2b86"><div class="ttname"><a href="class_qwt_wheel.html#a2af8b9b10ebff58b351027208c1e2b86">QwtWheel::setMass</a></div><div class="ttdeci">void setMass(double)</div><div class="ttdoc">Set the slider's mass for flywheel effect.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01221">qwt_wheel.cpp:1221</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a2c4fc6e5e04cd5623a035fd9581d395f"><div class="ttname"><a href="class_qwt_wheel.html#a2c4fc6e5e04cd5623a035fd9581d395f">QwtWheel::drawWheelBackground</a></div><div class="ttdeci">virtual void drawWheelBackground(QPainter *, const QRectF &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00761">qwt_wheel.cpp:761</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a320384c5009d2dfa38991feb1b5e7ace"><div class="ttname"><a href="class_qwt_wheel.html#a320384c5009d2dfa38991feb1b5e7ace">QwtWheel::minimumSizeHint</a></div><div class="ttdeci">virtual QSize minimumSizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00962">qwt_wheel.cpp:962</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a321dde4b49b3f6780a1554af060e57ef"><div class="ttname"><a href="class_qwt_wheel.html#a321dde4b49b3f6780a1554af060e57ef">QwtWheel::setTracking</a></div><div class="ttdeci">void setTracking(bool)</div><div class="ttdoc">En/Disable tracking.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00120">qwt_wheel.cpp:120</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a32ef87a6442ef256ce43781fcef26195"><div class="ttname"><a href="class_qwt_wheel.html#a32ef87a6442ef256ce43781fcef26195">QwtWheel::value</a></div><div class="ttdeci">double value() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01147">qwt_wheel.cpp:1147</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a46d2d6c42c0e3fb331e325e991f41c61"><div class="ttname"><a href="class_qwt_wheel.html#a46d2d6c42c0e3fb331e325e991f41c61">QwtWheel::mouseReleaseEvent</a></div><div class="ttdeci">virtual void mouseReleaseEvent(QMouseEvent *) override</div><div class="ttdoc">Mouse Release Event handler.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00237">qwt_wheel.cpp:237</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a4aa70134746908cef687e3c1bb7aa60c"><div class="ttname"><a href="class_qwt_wheel.html#a4aa70134746908cef687e3c1bb7aa60c">QwtWheel::setWheelBorderWidth</a></div><div class="ttdeci">void setWheelBorderWidth(int)</div><div class="ttdoc">Set the wheel border width of the wheel.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00551">qwt_wheel.cpp:551</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a50a2046f1151af7599aee3ad8f4e3ff0"><div class="ttname"><a href="class_qwt_wheel.html#a50a2046f1151af7599aee3ad8f4e3ff0">QwtWheel::setBorderWidth</a></div><div class="ttdeci">void setBorderWidth(int)</div><div class="ttdoc">Set the border width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00576">qwt_wheel.cpp:576</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a5150a1bca89e97eb0fe7237c5e23f17f"><div class="ttname"><a href="class_qwt_wheel.html#a5150a1bca89e97eb0fe7237c5e23f17f">QwtWheel::setRange</a></div><div class="ttdeci">void setRange(double min, double max)</div><div class="ttdoc">Set the minimum and maximum values.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01059">qwt_wheel.cpp:1059</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a57f465a31a9d2d88cb7a1d0e6391535e"><div class="ttname"><a href="class_qwt_wheel.html#a57f465a31a9d2d88cb7a1d0e6391535e">QwtWheel::~QwtWheel</a></div><div class="ttdeci">virtual ~QwtWheel()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00103">qwt_wheel.cpp:103</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a5990d998c1063306eef8a5bb488fafad"><div class="ttname"><a href="class_qwt_wheel.html#a5990d998c1063306eef8a5bb488fafad">QwtWheel::updateInterval</a></div><div class="ttdeci">int updateInterval() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00151">qwt_wheel.cpp:151</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a59d023cf300bf9ebc47800b00dd6629a"><div class="ttname"><a href="class_qwt_wheel.html#a59d023cf300bf9ebc47800b00dd6629a">QwtWheel::timerEvent</a></div><div class="ttdeci">virtual void timerEvent(QTimerEvent *) override</div><div class="ttdoc">Qt timer event.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00283">qwt_wheel.cpp:283</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a5c234f68f0ff9906e2861e6fcd9dcc54"><div class="ttname"><a href="class_qwt_wheel.html#a5c234f68f0ff9906e2861e6fcd9dcc54">QwtWheel::setUpdateInterval</a></div><div class="ttdeci">void setUpdateInterval(int)</div><div class="ttdoc">Specify the update interval when the wheel is flying.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00142">qwt_wheel.cpp:142</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a5e5bf1d335538ff6971d48b914f26d51"><div class="ttname"><a href="class_qwt_wheel.html#a5e5bf1d335538ff6971d48b914f26d51">QwtWheel::setStepAlignment</a></div><div class="ttdeci">void setStepAlignment(bool on)</div><div class="ttdoc">En/Disable step alignment.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01004">qwt_wheel.cpp:1004</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a60b0bb4f0082e5fb8967745cb8d340c1"><div class="ttname"><a href="class_qwt_wheel.html#a60b0bb4f0082e5fb8967745cb8d340c1">QwtWheel::mouseMoveEvent</a></div><div class="ttdeci">virtual void mouseMoveEvent(QMouseEvent *) override</div><div class="ttdoc">Mouse Move Event handler.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00188">qwt_wheel.cpp:188</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a63f5d4794cc1e624ab305083c7f4ed29"><div class="ttname"><a href="class_qwt_wheel.html#a63f5d4794cc1e624ab305083c7f4ed29">QwtWheel::setSingleStep</a></div><div class="ttdeci">void setSingleStep(double)</div><div class="ttdoc">Set the step size of the counter.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00980">qwt_wheel.cpp:980</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a6c84cc9a407d29d955672784d84c747e"><div class="ttname"><a href="class_qwt_wheel.html#a6c84cc9a407d29d955672784d84c747e">QwtWheel::wheelRect</a></div><div class="ttdeci">QRect wheelRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00594">qwt_wheel.cpp:594</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a6d05fc4f971c16734761065452ef2131"><div class="ttname"><a href="class_qwt_wheel.html#a6d05fc4f971c16734761065452ef2131">QwtWheel::borderWidth</a></div><div class="ttdeci">int borderWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00586">qwt_wheel.cpp:586</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a6f46526b283b7fde127bc595c96db7e8"><div class="ttname"><a href="class_qwt_wheel.html#a6f46526b283b7fde127bc595c96db7e8">QwtWheel::setValue</a></div><div class="ttdeci">void setValue(double)</div><div class="ttdoc">Set a new value without adjusting to the step raster.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01127">qwt_wheel.cpp:1127</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a7690c0a3f60afdaabf3bd52317787ae8"><div class="ttname"><a href="class_qwt_wheel.html#a7690c0a3f60afdaabf3bd52317787ae8">QwtWheel::setMinimum</a></div><div class="ttdeci">void setMinimum(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01085">qwt_wheel.cpp:1085</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a7a9954aabc8c8e31daf082135bfc84a1"><div class="ttname"><a href="class_qwt_wheel.html#a7a9954aabc8c8e31daf082135bfc84a1">QwtWheel::maximum</a></div><div class="ttdeci">double maximum() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01114">qwt_wheel.cpp:1114</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a7d0f833add72c3aceb0773825626bddf"><div class="ttname"><a href="class_qwt_wheel.html#a7d0f833add72c3aceb0773825626bddf">QwtWheel::wheelMoved</a></div><div class="ttdeci">void wheelMoved(double value)</div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a7e10b03ed24ddabbc19197b3adb49ccb"><div class="ttname"><a href="class_qwt_wheel.html#a7e10b03ed24ddabbc19197b3adb49ccb">QwtWheel::pageStepCount</a></div><div class="ttdeci">int pageStepCount() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01043">qwt_wheel.cpp:1043</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a7f15b6aef98ad6b52bebc749381bc753"><div class="ttname"><a href="class_qwt_wheel.html#a7f15b6aef98ad6b52bebc749381bc753">QwtWheel::setViewAngle</a></div><div class="ttdeci">void setViewAngle(double)</div><div class="ttdoc">Specify the visible portion of the wheel.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00676">qwt_wheel.cpp:676</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a805997f0b3fc520b721bdd11f3808b12"><div class="ttname"><a href="class_qwt_wheel.html#a805997f0b3fc520b721bdd11f3808b12">QwtWheel::mass</a></div><div class="ttdeci">double mass() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01240">qwt_wheel.cpp:1240</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a81f3e69d4b9cc5badc514d9d74c40f3b"><div class="ttname"><a href="class_qwt_wheel.html#a81f3e69d4b9cc5badc514d9d74c40f3b">QwtWheel::viewAngle</a></div><div class="ttdeci">double viewAngle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00686">qwt_wheel.cpp:686</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a8bfa6308db212451dc81624cae6bfa5c"><div class="ttname"><a href="class_qwt_wheel.html#a8bfa6308db212451dc81624cae6bfa5c">QwtWheel::mousePressEvent</a></div><div class="ttdeci">virtual void mousePressEvent(QMouseEvent *) override</div><div class="ttdoc">Mouse press event handler.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00163">qwt_wheel.cpp:163</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a98fc47123aac47168b5d98a73b87d0a7"><div class="ttname"><a href="class_qwt_wheel.html#a98fc47123aac47168b5d98a73b87d0a7">QwtWheel::QwtWheel</a></div><div class="ttdeci">QwtWheel(QWidget *parent=NULL)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00092">qwt_wheel.cpp:92</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a9cabd25c2435def3d20cdd7717bf2e54"><div class="ttname"><a href="class_qwt_wheel.html#a9cabd25c2435def3d20cdd7717bf2e54">QwtWheel::wheelBorderWidth</a></div><div class="ttdeci">int wheelBorderWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00563">qwt_wheel.cpp:563</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_a9ddffcbd6752571e8b1d75f2640dc6d5"><div class="ttname"><a href="class_qwt_wheel.html#a9ddffcbd6752571e8b1d75f2640dc6d5">QwtWheel::wheelReleased</a></div><div class="ttdeci">void wheelReleased()</div></div>
<div class="ttc" id="aclass_qwt_wheel_html_aa69c2101119d586512bfbbcbd0957b86"><div class="ttname"><a href="class_qwt_wheel.html#aa69c2101119d586512bfbbcbd0957b86">QwtWheel::valueAt</a></div><div class="ttdeci">virtual double valueAt(const QPoint &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00697">qwt_wheel.cpp:697</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_aa9cb862f6ed4a75b007f13bbc3804ad0"><div class="ttname"><a href="class_qwt_wheel.html#aa9cb862f6ed4a75b007f13bbc3804ad0">QwtWheel::wheelPressed</a></div><div class="ttdeci">void wheelPressed()</div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ab3c21edd1e6d2e8192fc894420642f7f"><div class="ttname"><a href="class_qwt_wheel.html#ab3c21edd1e6d2e8192fc894420642f7f">QwtWheel::minimum</a></div><div class="ttdeci">double minimum() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01094">qwt_wheel.cpp:1094</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_aba74d0e494f6e590ac1deac60a66a68e"><div class="ttname"><a href="class_qwt_wheel.html#aba74d0e494f6e590ac1deac60a66a68e">QwtWheel::drawTicks</a></div><div class="ttdeci">virtual void drawTicks(QPainter *, const QRectF &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00817">qwt_wheel.cpp:817</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ac434254039981344ccca22c76bce4f38"><div class="ttname"><a href="class_qwt_wheel.html#ac434254039981344ccca22c76bce4f38">QwtWheel::setWheelWidth</a></div><div class="ttdeci">void setWheelWidth(int)</div><div class="ttdoc">Set the width of the wheel.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00934">qwt_wheel.cpp:934</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ac84f4683b574c9186786a1f969cd5fe1"><div class="ttname"><a href="class_qwt_wheel.html#ac84f4683b574c9186786a1f969cd5fe1">QwtWheel::isTracking</a></div><div class="ttdeci">bool isTracking() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00129">qwt_wheel.cpp:129</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_acae74c8161fd1df728f26253dd1defa8"><div class="ttname"><a href="class_qwt_wheel.html#acae74c8161fd1df728f26253dd1defa8">QwtWheel::setOrientation</a></div><div class="ttdeci">void setOrientation(Qt::Orientation)</div><div class="ttdoc">Set the wheel's orientation.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00639">qwt_wheel.cpp:639</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ad6551abe91933fd2230d5fee805e637a"><div class="ttname"><a href="class_qwt_wheel.html#ad6551abe91933fd2230d5fee805e637a">QwtWheel::valueChanged</a></div><div class="ttdeci">void valueChanged(double value)</div><div class="ttdoc">Notify a change of value.</div></div>
<div class="ttc" id="aclass_qwt_wheel_html_adeecd6e684163c92143908240f89ce1e"><div class="ttname"><a href="class_qwt_wheel.html#adeecd6e684163c92143908240f89ce1e">QwtWheel::setPageStepCount</a></div><div class="ttdeci">void setPageStepCount(int)</div><div class="ttdoc">Set the page step count.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01034">qwt_wheel.cpp:1034</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae13600528c5b13a27b4220ac53b22153"><div class="ttname"><a href="class_qwt_wheel.html#ae13600528c5b13a27b4220ac53b22153">QwtWheel::setTickCount</a></div><div class="ttdeci">void setTickCount(int)</div><div class="ttdoc">Adjust the number of grooves in the wheel's surface.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00519">qwt_wheel.cpp:519</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae49ecf92694c5c67ebf9b591b16d5655"><div class="ttname"><a href="class_qwt_wheel.html#ae49ecf92694c5c67ebf9b591b16d5655">QwtWheel::keyPressEvent</a></div><div class="ttdeci">virtual void keyPressEvent(QKeyEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00409">qwt_wheel.cpp:409</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae4e5dfd4c6683706716681cfd7e3d8bf"><div class="ttname"><a href="class_qwt_wheel.html#ae4e5dfd4c6683706716681cfd7e3d8bf">QwtWheel::setTotalAngle</a></div><div class="ttdeci">void setTotalAngle(double)</div><div class="ttdoc">Set the total angle which the wheel can be turned.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00613">qwt_wheel.cpp:613</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae56201a09773c85831b829be5858d4ce"><div class="ttname"><a href="class_qwt_wheel.html#ae56201a09773c85831b829be5858d4ce">QwtWheel::setWrapping</a></div><div class="ttdeci">void setWrapping(bool)</div><div class="ttdoc">En/Disable wrapping.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01190">qwt_wheel.cpp:1190</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae88b6f36175c8af955fda61b2874c4d8"><div class="ttname"><a href="class_qwt_wheel.html#ae88b6f36175c8af955fda61b2874c4d8">QwtWheel::totalAngle</a></div><div class="ttdeci">double totalAngle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00626">qwt_wheel.cpp:626</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae8fc53d2bf4febbfa15075931ec6d75b"><div class="ttname"><a href="class_qwt_wheel.html#ae8fc53d2bf4febbfa15075931ec6d75b">QwtWheel::wrapping</a></div><div class="ttdeci">bool wrapping() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01199">qwt_wheel.cpp:1199</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_ae98d9b0586c07266c11d1cd6b86c3519"><div class="ttname"><a href="class_qwt_wheel.html#ae98d9b0586c07266c11d1cd6b86c3519">QwtWheel::singleStep</a></div><div class="ttdeci">double singleStep() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00989">qwt_wheel.cpp:989</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_aee17a3ed663926c59affb367fffa9718"><div class="ttname"><a href="class_qwt_wheel.html#aee17a3ed663926c59affb367fffa9718">QwtWheel::isInverted</a></div><div class="ttdeci">bool isInverted() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01176">qwt_wheel.cpp:1176</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_af46272363dc06755e2d4c7e448664ff8"><div class="ttname"><a href="class_qwt_wheel.html#af46272363dc06755e2d4c7e448664ff8">QwtWheel::stopFlying</a></div><div class="ttdeci">void stopFlying()</div><div class="ttdoc">Stop the flying movement of the wheel.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01246">qwt_wheel.cpp:1246</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_af64302130292bcd7daaaaa5809a5d541"><div class="ttname"><a href="class_qwt_wheel.html#af64302130292bcd7daaaaa5809a5d541">QwtWheel::setInverted</a></div><div class="ttdeci">void setInverted(bool)</div><div class="ttdoc">En/Disable inverted appearance.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01163">qwt_wheel.cpp:1163</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_af93ce9073b6333908e3faf9eb3e04427"><div class="ttname"><a href="class_qwt_wheel.html#af93ce9073b6333908e3faf9eb3e04427">QwtWheel::tickCount</a></div><div class="ttdeci">int tickCount() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00534">qwt_wheel.cpp:534</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_afadb25bf4d4c4e0e279f3b3b23078ffc"><div class="ttname"><a href="class_qwt_wheel.html#afadb25bf4d4c4e0e279f3b3b23078ffc">QwtWheel::setMaximum</a></div><div class="ttdeci">void setMaximum(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l01105">qwt_wheel.cpp:1105</a></div></div>
<div class="ttc" id="aclass_qwt_wheel_html_afe5d24b4119b4be93f28ad4bff0691c1"><div class="ttname"><a href="class_qwt_wheel.html#afe5d24b4119b4be93f28ad4bff0691c1">QwtWheel::wheelWidth</a></div><div class="ttdeci">int wheelWidth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__wheel_8cpp_source.html#l00944">qwt_wheel.cpp:944</a></div></div>
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